Across
- 4. Mass per unit volume of an object.
- 5. Measure of the amount of matter in an object.
- 7. Material made of only one kind of element/compound.
- 9. Mixture not having a uniform appearance due to the combined substances being unevenly distributed.
- 10. Pure substance consisting of atoms of two or more elements that are chemically combined in a fixed ratio.
- 12. State of matter where particles are close but able to move around.
- 13. Force of gravity acting on the matter in an object.
- 15. Particle consisting of two or more atoms combined.
- 16. The space either enclosed or occupied by an object.
- 18. Anything that has mass and takes up space.
- 19. Mixture having a uniform appearance throughout, aka a solution, especially of a solid dissolved in a liquid.
Down
- 1. Law that states that the chemical substances combine in definite, characteristic integer ratios when forming compounds.
- 2. A gas-like state of matter formed at very high temperatures, consisting of high-energy ions and free electrons.
- 3. Model stating that all physical matter exists as particles.
- 6. State of matter where particles vibrate in fixed positions, giving a substance a fixed shape and volume.
- 8. Pure substance consisting of atoms with the same atomic number.
- 11. Physical combination of two or more substances in a changeable ratio.
- 14. State of matter where particles are far apart and move with great speed, having little interaction with each other.
- 17. Building block of all matter.